Question

Please help, I'm stuck!

Answer 1

Your answer is there in the photo. I explained every line . happy to help you . answer is 7/2

Answer 2

t*t^3/root t = t^n

t^4/t^1/2    = t^n

  t^4-1/2     = t^n

therefore 4-1/2=n

            8/2-1/2=n

           so,          n=7/2